Neptune and Uranus have often been cited as planetary “twins” partly because of their blueish color and similarities. Of course, Neptune’s axis isn’t nearly as skewed as Uranus ...

Uranus and Neptune – in 1977 that would enable all four to be visited within a span of just 12 years, compared to 30 years if ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.

NASA has rekindled interest in Uranus and Neptune by revealing a ground-breaking discovery regarding the two ice giants. Scientists have discovered thousands of distinct objects in the furthest ...

Throughout much of January and February, Venus, Mars, Jupiter, Saturn, Uranus and Neptune will be visible splayed out in a long arc across the heavens, with Venus, Mars, Jupiter and Saturn being ...

The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the Solar System.

Six planets are visible in Earth's skies in what has been labelled a parade of planets — and what is said to be the best night to view it is approaching.